San Xuat Vat Lieu Hoan Thien Viet Long Joint Stock Company Address: No 260 Khuong Dinh, Ha Dinh Ward, Thanh Xuan District, Ha Noi City Enterprise code: 0102046243 Phone: 02435146800 Representative: Do Thi Dung Adress: Civil Group 6, Cau Dien Town, Tu Liem District, Ha Noi City Ha Dinh Ward, Thanh Xuan District, Ha Noi CityFounding date: 12 - 10 - 2006